diff --git a/server/api.py b/server/api.py
index 036162d..98caeb6 100644
--- a/server/api.py
+++ b/server/api.py
@@ -533,6 +533,7 @@ async def api_market_register(data: dict):
                     "email": data.get("email"),
                     "password": data.get("password"),
                     "passwordConfirm": data.get("passwordConfirm"),
+                    "name": data.get("name", ""),
                 }
             )
             return resp.json()
diff --git a/static/js/pages/market.js b/static/js/pages/market.js
index a292dc6..ee2bd78 100644
--- a/static/js/pages/market.js
+++ b/static/js/pages/market.js
@@ -97,6 +97,7 @@ const PageMarket = {
         overlay.innerHTML = `<div class="modal" style="min-width:360px;max-width:400px">
             <h3>市场账户</h3>
             <div class="form-group"><label>邮箱</label><input id="ml-email" type="email" placeholder="your@email.com"></div>
+            <div class="form-group"><label>用户名</label><input id="ml-name" type="text" placeholder="可选"></div>
             <div class="form-group"><label>密码</label><input id="ml-pass" type="password"></div>
             <div class="modal-actions">
                 <button class="btn btn-secondary btn-sm" id="ml-logout" style="display:none;margin-right:auto">退出</button>
@@ -136,8 +137,9 @@ const PageMarket = {
         overlay.querySelector('#ml-register')?.addEventListener('click', async () => {
             const email = document.getElementById('ml-email').value;
             const pass = document.getElementById('ml-pass').value;
+            const name = document.getElementById('ml-name')?.value || '';
             if (!email || !pass) { Toast.show('请输入邮箱和密码', 'error'); return; }
-            const res = await fetch('/api/market/register', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({email, password: pass, passwordConfirm: pass}) });
+            const res = await fetch('/api/market/register', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({email, password: pass, passwordConfirm: pass, name}) });
             const data = await res.json();
             Toast.show(data.error ? '注册失败' : '注册成功，请查收验证邮件', data.error ? 'error' : 'success');
             if (!data.error) overlay.remove();